Quarterly report pursuant to Section 13 or 15(d)

Cost Plan (Details)

v3.10.0.1
Cost Plan (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 30, 2018
Sep. 29, 2019
Sep. 29, 2019
Restructuring Cost and Reserve [Line Items]      
Cost Reduction Plan, announcement date Jan. 16, 2018    
Reduction of annual costs $ 1,000    
Restructuring and restructuring-related charges 180    
Restructuring and restructuring-related charges incurred to date 867    
Restructuring Reserve [Roll Forward]      
Beginning balance of restructuring accrual 83 $ 73 $ 83
Restructuring Charges 32    
Cash payments (39)    
Adjustments (3)    
Ending balance of restructuring accrual 73    
Other Expense [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring-related charges 151    
Restructuring Reserve [Roll Forward]      
Restructuring Charges 29    
Other Costs [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance of restructuring accrual 22 17 22
Restructuring Charges 11    
Cash payments (14)    
Adjustments (2)    
Ending balance of restructuring accrual 17    
Employee Severance [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance of restructuring accrual 61 56 $ 61
Restructuring Charges 21    
Cash payments (25)    
Adjustments (1)    
Ending balance of restructuring accrual 56    
Other Segments [Member]      
Restructuring Cost and Reserve [Line Items]      
Assets held-for-sale 129    
Liabilities held-for-sale $ 40    
Scenario, Forecast [Member]      
Restructuring Cost and Reserve [Line Items]      
Cost Reduction Plan, completion date     Sep. 29, 2019
Scenario, Forecast [Member] | Maximum [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and restructuring-related charges   $ 50